GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications

Application

Specification

Metric

English

Center Bearing-To-Vehicle Underbody Bolts

25 N·m

18 lb ft

Clutch Cover M8 Bolts

26 N·m

19 lb ft

Drain Plug

30 N·m

22 lb in

Fill Plug

35 N·m

26 lb ft

Input Flange ¾ x 20 Nut

203 N·m

150 lb ft

Prop Guard

24 N·m

18 lb ft

Propeller Shaft-to-Drive Shaft Flange M10 Bolts

70 N·m

52 lb ft

Rear Bracket Bushing-to-Body M12 Bolts

90 N·m

66 lb ft

Rear Bracket M12 Bolts/Nuts

125 N·m

92 lb ft

Rear Cover M10 Bolts

46 N·m

34 lb ft

Rear Cover M8 Bolts

26 N·m

19 lb ft

Ring Gear M8 Bolts

54 N·m

40 lb ft

Side Bracket Bushing-to-Body M12 Bolts

105 N·m

77 lb ft

Vent Fitting

24 N·m

18 lb ft